81904968

素因数分解:

$2^3\times 3^2\times {\mathrm{1137569}}^1$

素因数の和:1137581

約数の個数: 24

約数和(自身を含む): 221826150

約数和(自身を除く): 139921182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137569, 2275138, 3412707, 4550276, 6825414, 9100552, 10238121, 13650828, 20476242, 27301656, 40952484, 81904968]

約数ペア:

[(1, 81904968), (2, 40952484), (3, 27301656), (4, 20476242), (6, 13650828), (8, 10238121), (9, 9100552), (12, 6825414), (18, 4550276), (24, 3412707), (36, 2275138), (72, 1137569)]